JP2007088523A5 - - Google Patents
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- JP2007088523A5 JP2007088523A5 JP2005271221A JP2005271221A JP2007088523A5 JP 2007088523 A5 JP2007088523 A5 JP 2007088523A5 JP 2005271221 A JP2005271221 A JP 2005271221A JP 2005271221 A JP2005271221 A JP 2005271221A JP 2007088523 A5 JP2007088523 A5 JP 2007088523A5
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Claims (18)
第2のコンテンツに関する情報を示すコンテンツ情報からキーワードを抽出するキーワード抽出手段と、
第1のコンテンツの評価値と第2のコンテンツの評価値とに基づいて、前記キーワード抽出手段にて抽出されたキーワードについての嗜好度を算出するキーワード嗜好度算出手段とを備えていることを特徴とする情報処理装置。 Evaluation value calculating means for calculating an evaluation value related to the user's preference for the second content distributed when the first content and the first content are being viewed;
Keyword extracting means for extracting a keyword from content information indicating information on the second content;
And a keyword preference degree calculating means for calculating a preference degree for the keyword extracted by the keyword extracting means based on the evaluation value of the first content and the evaluation value of the second content. Information processing apparatus.
前記キーワード嗜好度算出手段は、前記評価値算出手段にて算出された第1のコンテンツの嗜好度と第2のコンテンツの嗜好度とに基づいて、第2のコンテンツに関するキーワードについての嗜好度を算出することを特徴とする請求項1に記載の情報処理装置。 The evaluation value calculating means calculates a user's preference degree for each of the first content and the second content as an evaluation value related to the user's preference,
The keyword preference level calculation means calculates a preference level for a keyword related to the second content based on the preference level of the first content and the preference level of the second content calculated by the evaluation value calculation means. The information processing apparatus according to claim 1, wherein:
前記キーワード嗜好度算出手段は、第1のコンテンツの嗜好度よりも高い嗜好度を有する第2のコンテンツを抽出し、この第2のコンテンツに関するキーワードのうち、少なくとも前記ユーザ嗜好情報に含まれるキーワードと共通するキーワードについて、前記ユーザ嗜好情報に含まれるキーワードの嗜好度を減じるための値を設定することを特徴とする請求項2に記載の情報処理装置。 A preference information storage unit for storing user preference information in which a user preference level for a keyword is set;
The keyword preference level calculating means extracts second content having a preference level higher than the preference level of the first content, and among keywords related to the second content, at least a keyword included in the user preference information, The information processing apparatus according to claim 2 , wherein a value for reducing a preference degree of a keyword included in the user preference information is set for a common keyword.
前記キーワード嗜好度算出手段は、前記評価値算出手段にて算出された第1のコンテンツが属するグループの嗜好度と第2のコンテンツが属するグループの嗜好度とに基づいて、第2のコンテンツに関するキーワードについての嗜好度を算出することを特徴とする請求項1に記載の情報処理装置。 The evaluation value calculation means groups the content to be distributed into any of a plurality of groups, and each of the group to which the first content belongs and the group to which the second content belongs as an evaluation value related to the user's preference Which calculates the user ’s preference for
The keyword preference level calculating means is a keyword related to the second content based on the preference level of the group to which the first content belongs and the preference level of the group to which the second content belongs, calculated by the evaluation value calculation means. The information processing apparatus according to claim 1, wherein a degree of preference is calculated.
前記キーワード嗜好度算出手段は、第1のコンテンツが属するグループの嗜好度よりも高い嗜好度を有する第2のコンテンツが属するグループを抽出し、抽出されたグループに属する第2のコンテンツに関するキーワードのうち、少なくとも前記ユーザ嗜好情報に含まれるキーワードと共通するキーワードについて、前記ユーザ嗜好情報に含まれるキーワードの嗜好度を減じるための値を設定することを特徴とする請求項4に記載の情報処理装置。 A preference information storage unit for storing user preference information in which a user preference level for a keyword is set;
The keyword preference degree calculating means extracts a group to which a second content having a preference degree higher than a preference degree of a group to which the first content belongs, and among keywords related to the second content belonging to the extracted group 5. The information processing apparatus according to claim 4 , wherein at least a keyword common to a keyword included in the user preference information is set to a value for reducing a preference level of the keyword included in the user preference information.
前記出力処理手段は、前記キーワード抽出手段にて抽出されたキーワード、及び前記キーワード嗜好度算出手段にて算出された当該キーワードについての嗜好度を出力することを特徴とする請求項3、6、7、8または9に記載の情報処理装置。 Comprising output processing means for outputting information;
Claim wherein the output processing means, and outputs the preference degree for the keyword which is calculated by the keyword keyword extracted by the extracting means, and the keyword preference level calculating unit 3, 6, 7 , 8 or 9 .
前記出力処理手段は、前記嗜好情報記憶部にて記憶されているユーザ嗜好情報を出力することを特徴とする請求項10に記載の情報処理装置。 Comprising output processing means for outputting information;
The information processing apparatus according to claim 10 , wherein the output processing unit outputs user preference information stored in the preference information storage unit.
前記嗜好情報記憶部にて記憶されている前記ユーザ嗜好情報に基づいて、コンテンツに対するユーザの嗜好度を判定し、前記ユーザに対する推薦コンテンツを決定する推薦コンテンツ決定手段を備えていることを特徴とするコンテンツ推薦装置。 While comprising the information processing apparatus according to claim 10 or 12 ,
A recommended content determination unit that determines a user's preference level for content based on the user preference information stored in the preference information storage unit and determines a recommended content for the user is provided. Content recommendation device.
前記コンテンツ記録手段にて記録されたコンテンツを出力するコンテンツ出力手段とを備え、
第1のコンテンツは、前記コンテンツ出力手段にて出力されたコンテンツであることを特徴とする請求項13に記載のコンテンツ推薦装置。 Content recording means for recording the content recommended by the recommended content determination means;
Content output means for outputting the content recorded by the content recording means,
14. The content recommendation apparatus according to claim 13 , wherein the first content is content output by the content output means.
ユーザによる視聴履歴情報を入力する視聴履歴情報入力手段を備え、
前記キーワード抽出手段は、前記視聴履歴情報入力手段により入力された前記視聴履歴情報に含まれるコンテンツを第1のコンテンツとみなすことを特徴とする情報処理サーバ。 While comprising the information processing apparatus according to any one of claims 1 to 12 ,
Comprising viewing history information input means for inputting viewing history information by a user;
The information processing server, wherein the keyword extraction unit regards content included in the viewing history information input by the viewing history information input unit as first content.
第2のコンテンツに関する情報を示すコンテンツ情報からキーワードを抽出するキーワード抽出ステップと、
第1のコンテンツの評価値と第2のコンテンツの評価値とに基づいて、前記キーワード抽出ステップにて抽出されたキーワードについての嗜好度を算出するキーワード嗜好度算出ステップとを備えていることを特徴とする情報処理方法。 An evaluation value calculating step for calculating an evaluation value related to the user's preference for the second content distributed when the first content and the first content are being viewed;
A keyword extraction step of extracting a keyword from content information indicating information related to the second content;
A keyword preference level calculating step of calculating a preference level for the keyword extracted in the keyword extraction step based on an evaluation value of the first content and an evaluation value of the second content. Information processing method.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005271221A JP4283259B2 (en) | 2005-09-16 | 2005-09-16 | Information processing apparatus, content recommendation apparatus, information processing server, information processing method, information processing program, and computer-readable recording medium recording the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005271221A JP4283259B2 (en) | 2005-09-16 | 2005-09-16 | Information processing apparatus, content recommendation apparatus, information processing server, information processing method, information processing program, and computer-readable recording medium recording the same |
Publications (3)
Publication Number | Publication Date |
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JP2007088523A JP2007088523A (en) | 2007-04-05 |
JP2007088523A5 true JP2007088523A5 (en) | 2007-12-20 |
JP4283259B2 JP4283259B2 (en) | 2009-06-24 |
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Family Applications (1)
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JP2005271221A Expired - Fee Related JP4283259B2 (en) | 2005-09-16 | 2005-09-16 | Information processing apparatus, content recommendation apparatus, information processing server, information processing method, information processing program, and computer-readable recording medium recording the same |
Country Status (1)
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JP (1) | JP4283259B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5574416B2 (en) * | 2009-04-14 | 2014-08-20 | パナソニック株式会社 | TERMINAL DEVICE, TERMINAL DEVICE CONTROL METHOD, RECORDING MEDIUM |
JP6187260B2 (en) * | 2011-12-01 | 2017-08-30 | 日本電気株式会社 | Information collection apparatus, system, method, and program |
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2005
- 2005-09-16 JP JP2005271221A patent/JP4283259B2/en not_active Expired - Fee Related
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